Thursday, September 20, 2012

Folding Bikes Using Heavy Duty Couplings !! - Awesome - Best Solution I've seen yet

http://www.sandsmachine.com/

http://www.sandsmachine.com/bp_david.htm

S&S Coupling

Animated S&S Coupling











 Davidson Custom S and S Coupled titanium road bike with Shimano's DURA-ACE with Di2 technology (Digital Integrated Intelligence)


Photos courtesy of Dan Plastina, the owner of this bike.







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